S
M
T
W
T
F
S
28
77°
66°
29
87°
64°
30
87°
66°
1
92°
68°
2
94°
69°
3
93°
67°
4
89°
66°
5
85°
65°
6
82°
64°
7
83°
63°
8
79°
62°
9
79°
63°
10
80°
62°
11
82°
63°
12
81°
60°
13
84°
57°
14
79°
56°
15
79°
56°
16
80°
57°
17
79°
56°
18
82°
58°
19
84°
60°
20
84°
60°
21
84°
61°
22
83°
62°
23
82°
62°
24
81°
61°
25
84°
61°
26
83°
62°
27
83°
62°
28
80°
61°
29
80°
62°
30
81°
57°
31
79°
56°
1
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Marion
Marion's July 2026 forecast shows daily high temperatures ranging from 79° to 94°, with overnight lows between 56° and 69°. The average high for July is 83° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Marion. See also: August | September | October.
